{"id":"CVE-2010-4398","url":"https://www.cyber-defence.io/tools/cve/CVE-2010-4398","generatedAt":"2026-10-27T19:51:33.795Z","title":"Microsoft Windows Kernel Stack-Based Buffer Overflow Vulnerability","description":"Stack-based buffer overflow in the RtlQueryRegistryValues function in win32k.sys in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows local users to gain privileges, and bypass the User Account Control (UAC) feature, via a crafted REG_BINARY value for a SystemDefaultEUDCFont registry key, aka \"Driver Improper Interaction with Windows Kernel Vulnerability.\"","published":"2010-12-06T13:44:55.000Z","lastModified":"2026-06-16T23:24:43.000Z","status":"Analyzed","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-787"],"affected":["microsoft/windows 7","microsoft/windows server 2003","microsoft/windows server 2008","microsoft/windows vista","microsoft/windows xp"],"epss":{"score":0.08661,"percentile":0.95081,"date":"2026-10-26","history":[]},"kev":{"listed":true,"dateAdded":"2022-03-28","dueDate":"2022-04-21","knownRansomwareCampaignUse":"Unknown","notes":"Apply updates per vendor instructions.\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-4398"},"exploits":{"count":1,"verified":true,"firstPublished":"2010-11-24","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":15609,"kind":"exploit","title":"Microsoft Windows Vista/7 - Local Privilege Escalation (UAC Bypass)","url":"https://www.exploit-db.com/exploits/15609","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/local/15609.txt","file":"exploits/windows/local/15609.txt","published":"2010-11-24","added":"2010-11-24","updated":"2010-11-24","author":"noobpwnftw","type":"local","platform":"windows","port":null,"verified":true,"codes":["CVE-2010-4398","OSVDB-69501"],"tags":null,"aliases":"uacpoc.zip","applicationUrl":null,"screenshotUrl":"http://www.exploit-db.com/screenshots/idlt16000/uac.png","referenceUrl":null}]},"verdict":{"level":"urgent","text":"Known to be exploited in the wild (CISA KEV, CISA remediation deadline 21 April 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise."},"changes":[],"references":[{"url":"http://isc.sans.edu/diary.html?storyid=9988","tags":["Exploit","Issue Tracking"],"source":"cve@mitre.org"},{"url":"http://nakedsecurity.sophos.com/2010/11/25/new-windows-zero-day-flaw-bypasses-uac/","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/42356","tags":["Broken Link","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://support.avaya.com/css/P8/documents/100127248","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://twitter.com/msftsecresponse/statuses/7590788200402945","tags":["Not Applicable"],"source":"cve@mitre.org"},{"url":"http://www.exploit-db.com/bypassing-uac-with-user-privilege-under-windows-vista7-mirror/","tags":["Broken Link","Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://www.exploit-db.com/exploits/15609/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://www.kb.cert.org/vuls/id/529673","tags":["Third Party Advisory","US Government Resource"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/45045","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id?1025046","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2011/0324","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-011","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12162","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://isc.sans.edu/diary.html?storyid=9988","tags":["Exploit","Issue Tracking"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://nakedsecurity.sophos.com/2010/11/25/new-windows-zero-day-flaw-bypasses-uac/","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/42356","tags":["Broken Link","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://support.avaya.com/css/P8/documents/100127248","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://twitter.com/msftsecresponse/statuses/7590788200402945","tags":["Not Applicable"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exploit-db.com/bypassing-uac-with-user-privilege-under-windows-vista7-mirror/","tags":["Broken Link","Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exploit-db.com/exploits/15609/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.kb.cert.org/vuls/id/529673","tags":["Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/45045","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1025046","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2011/0324","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-011","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12162","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2010-4398","tags":["US Government Resource"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2010-4398","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}